Fix relocations in dynamic linking (#9) #426

Job	Run time
llvm-mingw (ucrtbase)	18m 56s
gcc (ucrt, x86_64)	19m 50s
llvm-mingw (ucrt)	16m 37s
gcc (ucrt, i686)	18m 46s
llvm-mingw (msvcrt)	17m 25s
gcc (msvcrt, x86_64)	20m 7s
gcc (msvcrt, i686)	19m 37s
gcc-cross (ucrt, i686)	17m 2s
gcc-cross (ucrt, x86_64)	17m 39s
gcc-cross (msvcrt, x86_64)	17m 32s
gcc-cross (msvcrt, i686)	16m 40s
test-ffmpeg (i686)	18m 5s
test-ffmpeg (x86_64)	17m 20s
linux-test-cross-build-ffmpeg (x86_64)	4m 30s
test-libcxx (x86_64)	59m 54s
test-llvm-mingw (x86_64, ucrtbase)	3m 15s
linux-test-cross-build-ffmpeg (aarch64)	3m 32s
test-libcxx (x86_64, i686-w64-mingw32-)	59m 57s
test-llvm-mingw (x86_64, ucrt)	3m 24s
test-llvm-mingw (i686, ucrtbase)	3m 7s
linux-test-cross-build-ffmpeg (i686)	3m 48s
test-llvm-mingw (aarch64, ucrtbase)	3m 25s
test-llvm-mingw (i686, msvcrt)	2m 56s
linux-test-cross-build-ffmpeg (armv7)	3m 11s
test-llvm-mingw (x86_64, msvcrt)	3m 7s
test-llvm-mingw (i686, ucrt)	3m 14s
test-llvm-mingw (aarch64, ucrt)	3m 43s
test-gcc (ucrt, x86_64)	41s
test-gcc (ucrt, i686)	44s
test-gcc (msvcrt, x86_64)	41s
test-gcc (msvcrt, i686)	41s
	6h 39m 26s

Provide feedback